Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 27.26
Milk (kg) -725.00 -0.014 10.15
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -23.40 -0.441 10.33
Fertility Sub Index -9.25
Calving Interval (days) 4.66 -1.459 -6.80
Survival (%) -2.19 1.117 -2.45
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 2.24
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price